后二万能码简介：He was flipping through the book boredly, while the boys next to him were laughing. Then a teacher with glasses came in, took down the paper, handed it to the monitor to distribute, and left quickly.
He was flipping through the book boredly, while the boys next to him were laughing. Then a teacher with glasses came in, took down the paper, handed it to the monitor to distribute, and left quickly.
